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$238+ Cheap flights from Duluth (DLH) to Kentucky

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — SDF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Duluth to Kentucky

Keep the following information in mind while searching for Duluth to Kentucky flight deals. Data was last updated June 12, 2025.

Round-trip from

$238
(Delta)

Popular in

May

Cheapest in

January

Average price

$465
From Duluth Intl to Kentucky
Search Deals
Highest demand for flights based on searches. 42% potential increase in price ($360 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 20% potential price decrease ($84 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Duluth to Kentucky

Cheapest flights from Duluth to Kentucky
Explore the most affordable flight options available from Duluth to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/48:05 amDLH - BNA
1 stop6h 43mDelta
Sat 11/84:55 pmBNA - DLH
1 stop6h 49mDelta
Deal found 6/10$238
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:00 pmDLH - SDF
1 stop5h 53mDelta
Tue 12/306:36 amSDF - DLH
1 stop5h 32mDelta
Deal found 6/10$268
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1311:14 amDLH - BNA
1 stop11h 40mUnited Airlines
Sun 11/166:05 amBNA - DLH
1 stop4h 34mUnited Airlines
Deal found 6/11$397
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/306:13 pmDLH - TYS
2 stops19h 45mUnited Airlines
Wed 7/97:00 amTYS - DLH
1 stop4h 51mUnited Airlines
Deal found 6/12$478
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/263:03 pmDLH - SDF
1 stop6h 11mUnited Airlines
Mon 6/306:08 pmSDF - DLH
1 stop4h 52mUnited Airlines
Deal found 6/11$540

Cheapflights Fare Finder

Customize your flight search to find flights from Duluth to Kentucky that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Duluth to Kentucky that are best for you.

Fly from

Duluth

Fly to

Kentucky

Route

Depart

Return

Price

DuluthNashville

DLH - BNA

DLHBNA

Duluth Intl

Tue 11/4

8:05 am-2:48 pm

1 stop6h 43m

Nashville Intl

Sat 11/8

4:55 pm-11:44 pm

1 stop6h 49m

$238

DuluthNashville

DLH - BNA

DLHBNA

Duluth Intl

Thu 11/13

11:14 am-10:54 pm

1 stop11h 40m

Nashville Intl

Sun 11/16

6:05 am-10:39 am

1 stop4h 34m

$397

DuluthKnoxville

DLH - TYS

DLHTYS

Duluth Intl

Mon 6/30

6:13 pm-2:58 pm

2 stops19h 45m

Knoxville McGhee Tyson

Wed 7/9

7:00 am-10:51 am

1 stop4h 51m

$478

DuluthLouisville

DLH - SDF

DLHSDF

Duluth Intl

Thu 6/26

3:03 pm-10:14 pm

1 stop6h 11m

Louisville Intl

Mon 6/30

6:08 pm-10:00 pm

1 stop4h 52m

$540

DuluthNashville

DLH - BNA

DLHBNA

Duluth Intl

Mon 6/23

6:13 pm-11:00 pm

1 stop4h 47m

$369

DuluthKnoxville

DLH - TYS

DLHTYS

Duluth Intl

Mon 7/21

6:13 pm-11:59 pm

2 stops28h 46m

$452

DuluthKnoxville

DLH - TYS

DLHTYS

Duluth Intl

Mon 7/21

6:03 pm-11:44 pm

1 stop4h 41m

$454

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Best time to book a flight from Duluth to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky from Duluth with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Duluth to Kentucky

Rainfall in Kentucky by month

Plan your trip to Kentucky by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kentucky ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Kentucky when rainfall is around 3.1 in.

Temperature in Kentucky by month

Plan your trip to Kentucky by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kentucky, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Kentucky

Get insights into the airlines that provide service to Kentucky. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kentucky. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Duluth to Kentucky. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Duluth to Kentucky?

    For a flight from Duluth to Kentucky, you will be flying from Duluth Intl. Duluth Intl (DLH) is just 5.8 mi from the center of the city.

  • What are the most popular routes from Duluth to Kentucky?

    While some choose either Duluth Intl - Louisville Intl or Duluth Intl - Knoxville McGhee Tyson, Duluth Intl - Nashville Intl is the most popular route from Duluth to Kentucky.

  • Can I find deals for flights from Duluth to Kentucky that include hotel bookings?

    Yes. In addition to deals on Duluth to Kentucky flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Duluth to Kentucky?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Duluth to Kentucky.

  • Can I find deals for business class flights from Duluth to Kentucky?

    Yes. Cheapflights offers flight deals from Duluth to Kentucky by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Duluth to Kentucky?

    Currently, January is the cheapest month in which you can book a flight from Duluth to Kentucky (average of $299). Flying from Duluth to Kentucky in April is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Duluth to Kentucky

Discover the top 2 airlines that operate flights from Duluth to Kentucky. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$238Average$433FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$377Average$528FlexibilityNo cancel feeOn-time69%

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